![background image](http://html1.mh-extra.com/html/daikin/fxfa20a2veb/fxfa20a2veb_installer-and-user-reference-manual_4704184071.webp)
18
|
Electrical installation
Installer and user reference guide
71
FXFA20~125A2VEB
VRV system air conditioner
4P599624-1A – 2020.06
d
Tie wrap
e
Connection of user interface and transmission cable
Complete system example
1 user interface controls 1 indoor unit.
L
N
L
N
L
N
IN/D OUT/D
F
1
F
2
F
1
F
2
Control box
P
1
P
2
P
1
P
2
P
1
P
2
P
1
P
2
P
1
P
2
F
1
F
2
T
1
T
2
P
1
P
2
F
1
F
2
T
1
T
2
P
1
P
2
F
1
F
2
T
1
T
2
P
1
P
2
F
1
F
2
T
1
T
2
N L
a
d
c
b
L
N
N L
N L
N L
a
Outdoor unit
b
Indoor unit
c
User interface
d
Most downstream indoor unit
NOTICE
Group control connection is NOT allowed.
CAUTION
▪
Each indoor unit has to be connected to a separate user interface. Only a safety
system compatible remote controller can be used as the user interface. See
technical data sheet for remote controller compatibility (e.g. BRC1H52/82*).
▪
The user interface has to be put in the same room as the indoor unit. For details,
please refer to the installation and operation manual of the user interface.
Summary of Contents for FXFA20A2VEB
Page 86: ......
Page 87: ......
Page 88: ...4P599624 1A 2020 06 Copyright 2020 Daikin Verantwortung f r Energie und Umwelt...